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Question

The decimal equivalent of 2648 is


A

180

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B

170

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C

166

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D

None of these

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Solution

The correct option is A

180


Explanation for the correct option:

To find the decimal equivalent of 2648

Given octal number is 264

To find the equivalent decimal number, mutiply each number of the octal number by 8n, where n is the corresponding place value of the octal number and then, sum all the terms. Hence,

=822+816+804=642+86+4=128+48+4=180

Hence the decimal equivalent of 2648 is 180.

Therefore, option (A) is the correct answer.


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